GANWEI Woodworking Circle Cutting Jig Description GANWEI Woodworking Circle Cutting Jig For Electric Trimming Machine, Wood Router Milling Enhance your woodworking projects with the GANWEI Circle Cutting Jig, designed for precision and efficiency. Specifications: Material: Aluminum Alloy, Plastic Transparent Cover Adjustable Scale Range: 37-172mm (Fast Adjustment) Minimum Milling Radius: 30mm Maximum Milling Radius: 300mm Compatible Router Diameter: 65mm Dimensions: 242 x 90 x 135mm Features: Cuttable Material: Suitable for various wooden boards (solid wood, MDF) and plastic boards (e.g., acrylic). Installable Machines: Compatible with Dongcheng FF04-6, FF02-6, and fits 65mm trimmer. Two Positioning Methods: Milling diameter range from 60mm to 600mm with an 8mm locating pin. Includes a drill hole for log tenon backfill and a 2.5mm nail hole for the straight nail method, suitable for backfill with repair paste. The backer's moving range from the center spans 37-172mm. Package Includes: 1 x GANWEI Woodworking Circle Cutting Jig